13915816720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{105359}}^1$

素因数の和:105512

約数の個数: 80

約数和(自身を含む): 35117752320

約数和(自身を除く): 21201935600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 635, 1016, 1040, 1270, 1651, 2032, 2540, 3302, 5080, 6604, 8255, 10160, 13208, 16510, 26416, 33020, 66040, 105359, 132080, 210718, 421436, 526795, 842872, 1053590, 1369667, 1685744, 2107180, 2739334, 4214360, 5478668, 6848335, 8428720, 10957336, 13380593, 13696670, 21914672, 26761186, 27393340, 53522372, 54786680, 66902965, 107044744, 109573360, 133805930, 173947709, 214089488, 267611860, 347895418, 535223720, 695790836, 869738545, 1070447440, 1391581672, 1739477090, 2783163344, 3478954180, 6957908360, 13915816720]

約数ペア:

[(1, 13915816720), (2, 6957908360), (4, 3478954180), (5, 2783163344), (8, 1739477090), (10, 1391581672), (13, 1070447440), (16, 869738545), (20, 695790836), (26, 535223720), (40, 347895418), (52, 267611860), (65, 214089488), (80, 173947709), (104, 133805930), (127, 109573360), (130, 107044744), (208, 66902965), (254, 54786680), (260, 53522372), (508, 27393340), (520, 26761186), (635, 21914672), (1016, 13696670), (1040, 13380593), (1270, 10957336), (1651, 8428720), (2032, 6848335), (2540, 5478668), (3302, 4214360), (5080, 2739334), (6604, 2107180), (8255, 1685744), (10160, 1369667), (13208, 1053590), (16510, 842872), (26416, 526795), (33020, 421436), (66040, 210718), (105359, 132080)]